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4.7.2 Commands and Functions for Matrices

The following are commands and functions for matrices:
Adjoint adjoint matrix
BlockMatrix create a block matrix
BringIn bring in objects from another ring
ColumnVectors the list of column vectors of a matrix
DegLexMat, DegRevLexMat, LexMat, XelMat matrices for std. term-orderings
Det the determinant of a matrix
HilbertBasis Hilbert basis for a monoid
Identity the identity matrix
Inverse multiplicative inverse
IsZero test whether an object is zero
Jacobian the Jacobian of a list of polynomials
Len the length of an object
LinKer find the kernel of a matrix
LinSol find a solution to a linear system
List convert an expression into a list
Mat convert an expression into a matrix
Minors list of minor determinants of a matrix
NewMat create a new matrix
Pfaffian the Pfaffian of a skew-symmetric matrix
Product, Sum the product or sum of the elements of a list
Size the amount of memory used by an object
Submat submatrix
TensorMat returns the tensor product of two matrices
Toric saturate toric ideals
Toric.CheckInput check input to Toric
Transposed the transposition of a matrix


For details look up each item by name. Online, try ?ItemName or H.Syntax("ItemName").